package com.jhh.pay.center.service;

import com.jhh.pay.center.model.App;

import java.util.Collection;

/**
 * @author tangxd
 * @Description: TODO
 * @date 2017/12/5
 */
public interface AppService {
    boolean save(App app);

    boolean update(App app);

    App get(int appId);

    Collection<App> gets();
}
